@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --gold: #C9A96E;
  --gold-light: #D4BC7E;
  --gold-muted: #8A7B5C;
  --black-primary: #0A0A0A;
  --black-secondary: #111111;
  --black-tertiary: #1A1A1A;
  --warm-white: #F5F0EB;
  --warm-muted: #9B968F;
}

* { border-color: var(--black-tertiary); }

html { scroll-behavior: smooth; }

body {
  background-color: var(--black-primary);
  color: var(--warm-white);
  font-family: 'Inter', system-ui, sans-serif;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Playfair Display', Georgia, serif; }

.font-playfair { font-family: 'Playfair Display', Georgia, serif; }
.font-inter { font-family: 'Inter', system-ui, sans-serif; }

.text-gold { color: var(--gold); }
.text-gold-light { color: var(--gold-light); }
.text-gold-muted { color: var(--gold-muted); }
.text-warm-white { color: var(--warm-white); }
.text-warm-muted { color: var(--warm-muted); }

.bg-black-primary { background-color: var(--black-primary); }
.bg-black-secondary { background-color: var(--black-secondary); }
.bg-black-tertiary { background-color: var(--black-tertiary); }
.bg-gold { background-color: var(--gold); }
.bg-gold-light { background-color: var(--gold-light); }

.border-gold { border-color: var(--gold); }
.border-gold-muted { border-color: var(--gold-muted); }
.border-tertiary { border-color: var(--black-tertiary); }

.btn-primary {
  background-color: var(--gold);
  color: var(--black-primary);
  transition: all .3s ease;
}
.btn-primary:hover {
  background-color: var(--gold-light);
  box-shadow: 0 0 24px rgba(201,169,110,.3);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: all .3s ease;
}
.btn-outline:hover {
  background-color: var(--gold);
  color: var(--black-primary);
}

input, select, textarea {
  background-color: var(--black-primary);
  border: 1px solid var(--black-tertiary);
  color: var(--warm-white);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(201,169,110,.15);
}
input::placeholder, textarea::placeholder { color: var(--warm-muted); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black-primary); }
::-webkit-scrollbar-thumb { background: var(--gold-muted); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-left { transform: translateX(-40px); }
.reveal-left.is-visible { transform: translateX(0); }
.reveal-right { transform: translateX(40px); }
.reveal-right.is-visible { transform: translateX(0); }

.divider-line {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s ease .2s;
}
.divider-line.is-visible { transform: scaleX(1); }

/* Gold particles */
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: .3; }
  90% { opacity: .3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.particle {
  position: absolute;
  border-radius: 9999px;
  background-color: var(--gold);
  opacity: 0;
  animation-name: float-particle;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

/* Active nav underline */
.nav-link { position: relative; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background-color: var(--gold);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#navbar {
  background-color: transparent;
  transition: background-color .3s ease, backdrop-filter .3s ease, border-color .3s ease;
}
#navbar.navbar-scrolled {
  background-color: rgba(10,10,10,.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--black-tertiary);
}

.filter-btn {
  background-color: var(--black-tertiary);
  color: var(--warm-muted);
  border: 1px solid var(--black-tertiary);
  transition: all .3s ease;
}
.filter-btn.filter-active {
  background-color: var(--gold);
  color: var(--black-primary);
  border-color: var(--gold);
}
.filter-btn:not(.filter-active):hover { border-color: var(--gold-muted); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-icon { transition: transform .3s ease; }

.service-card, .testimonial-card, .gallery-item, .team-card, .catalog-item, .contact-card {
  transition: border-color .3s ease;
}
.service-card:hover, .testimonial-card:hover, .team-card:hover, .catalog-item:hover, .contact-card:hover {
  border-color: var(--gold-muted);
}

.gallery-item img, .catalog-item img, .team-card img {
  transition: transform .7s ease;
}
.gallery-item:hover img, .catalog-item:hover img, .team-card:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  opacity: 0;
  background-color: rgba(10,10,10,0);
  transition: opacity .5s ease, background-color .5s ease;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
  background-color: rgba(10,10,10,.6);
}